| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Aegean Sea | Sea/Bay/Gulf | native | 124714 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 96235 |
| Baltic Sea | Sea/Bay/Gulf | native | 95556 |
| Ionian Sea | Sea/Bay/Gulf | native | 106640 |
| Mediterranean Sea | Sea/Bay/Gulf | native | 7827 |
| Northern European Seas | Sea/Bay/Gulf | native | 3553 |
| Norwegian Sea | Sea/Bay/Gulf | native | 105342 |
| Sea of Marmara | Sea/Bay/Gulf | native | 124714 |
| Southern Norway | Sea/Bay/Gulf | native | 105342 |
| Temperate Northern Atlantic | sea/bay/gulf | native | 7827 |
| Western Turkey | River (basin) | native | 125080 |